XML 100 R90.htm IDEA: XBRL DOCUMENT v2.4.0.8
EQUITY Option Exercised (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Equity [Abstract]      
Shares granted in net exercise of options (in shares) 30,316 101,619 148,165
Options forfeited in net exercise of options (in shares) 102,184 148,381 304,167
Total net exercise options (in shares) 132,500 250,000 452,332
Weighted average exercise price for net exercise options ( in dollar per share) $ 3.30 $ 5.06 $ 2.69
Options exercised for cash ( in shares) 0 150,834 83,666
Weighted average exercise price for options exercised for cash (in dollar per share) $ 0.00 $ 2.02 $ 2.51